outputContains("set failed: The value for task ':producer' property 'output' is final and cannot be changed any further.")
        output.count("prop = " + file("build/text.out")) == 1
    }

    @ToBeFixedForConfigurationCache(because = "https://github.com/gradle/gradle/issues/25513")

        def cleanFooLocal = foo.task('cleanFooLocalState').destroys('build/foo-local')
        def generateFoo = foo.task('generateFoo').outputs('build/foo').localState('build/foo-local')
        def generateBar = bar.task('generateBar').outputs('build/bar').dependsOn(generateFoo)
        def generate = rootBuild.task('generate').dependsOn(generateBar).dependsOn(generateFoo)

    def "circular dependency detected with complex finalizedBy cycle in the graph"() {
        buildFile """
            task a
            task b
            task c
            task d
            task e
            task f

            a.dependsOn b
            b.dependsOn c
            b.finalizedBy d
            d.dependsOn f
            e.dependsOn d

        testTaskContainerVia(
            "api",
            script = """

            val t1: Task = tasks.getByName("foo")
            val t2: Task = tasks.getByName("foo", Task::class)
            val t3: Task = tasks.getByName<Task>("foo")

            val t4: Task = tasks.getByName("bar") {
                description += "A"
            }
            val t5: Copy = tasks.getByName("bar", Copy::class) {

        assertTestExecuted(className: "example.MyTest", methodName: "foo", task: ":secondTest")
        events.tests.size() == (supportsEfficientClassFiltering() ? 8 : 12)

        assertTestNotExecuted(className: "example.MyTest", methodName: "foo2", task: ":secondTest")
        assertTestNotExecuted(className: "example.MyTest", methodName: "foo2", task: ":test")

            import org.gradle.api.DefaultTask;
            import org.gradle.api.Task;

            public class BrokenTask extends DefaultTask {
                public BrokenTask() {
                    doFirst(new Action<Task>() {
                        public void execute(Task task) {
                            throw new RuntimeException("broken action");
                        }
                    });

            assertHasErrors("Method com.example.Task.getFailOnError(): Is not annotated with @since 2.0.")
            assertHasAccepted(
                "Method com.example.Task.getFailOnError(): Is not annotated with @Incubating. Reason for accepting this: Upgraded property" to listOf("Method added to public class", "Abstract method has been added to this class"),

        "help"         | ["--task", "help"]
        "help"         | ["--rerun"]
    }

    def "can store task selection success/failure for :help --task"() {
        def configurationCache = newConfigurationCacheFixture()
        buildFile.text = """
        task aTask
        """
        when:
        configurationCacheFails "help", "--task", "bTask"
        then:
        failure.assertHasCause("Task 'bTask' not found in root project")

        def task = expectTaskCreated(TaskWithOutputDir, new File(testDir, "subdir/output"))
        touch(task.outputDir.getParentFile())

        when:
        execute(task)

        then:
        def e = thrown WorkValidationException
        validateException(task, e, cannotWriteToDir {
            property('outputDir')
                .dir(task.outputDir)
                .ancestorIsNotDirectory(task.outputDir.parentFile)

      "FINE: Q10000 scheduled after 100 µs: task",
      "FINE: Q10000 starting              : task",
      "FINE: Q10000 run again after  50 µs: task",
      "FINE: Q10000 finished run in   0 µs: task",
      "FINE: Q10000 starting              : task",
      "FINE: Q10000 run again after 150 µs: task",
      "FINE: Q10000 finished run in   0 µs: task",
      "FINE: Q10000 starting              : task",